#ifndef _STDINT_H
#define _STDINT_H

// 简化的整数类型定义，适配RISC-V 64位架构
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long uint64_t;

typedef signed char int8_t;
typedef signed short int16_t;
typedef signed int int32_t;
typedef signed long int64_t;

#endif /* _STDINT_H */